| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,505 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,988 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,449 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,514 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,715 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,916 |
| Provinces of Turkey | 0 | - | 4.95 | 205,693 |
| Provinces of China | 0 | - | 4.97 | 207,530 |
| Japanese Prefectures | 0 | - | 4.98 | 138,776 |
| States of India | 0 | - | 4.95 | 195,622 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,743 |
| Japanese Loanwords | 0 | - | 4.47 | 84,851 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,718 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,775 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,252 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,555 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,147 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,781 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,476 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,795 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,188 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,935 |
| Asian Physical Geography | 0 | - | 4.61 | 35,613 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,196 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,655 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,093 |
| Japan by Picture | 0 | - | 4.45 | 29,403 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,818 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,343 |
| Doctor Who Actors | 0 | - | 4.61 | 17,986 |
| Asian Islands | 0 | - | 4.49 | 20,897 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,396 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,005 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,616 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,147 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,606 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,643 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,710 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,348 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,264 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,238 |
| A Quiz About Islam | 0 | - | 4.32 | 48,596 |
| Middle East A-Z | 0 | - | 4.47 | 46,226 |
| History of Iran | 0 | - | 4.66 | 16,414 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,139 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,944 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,263 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,028 |
| Dynasties of China | 0 | - | 4.64 | 28,042 |
| History of China | 0 | - | 4.35 | 57,526 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,568 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,388 |
| Japan A-Z | 0 | - | 4.40 | 42,376 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,369 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,878 |
| History of India | 0 | - | 4.62 | 21,502 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,223 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,656 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,375 |
| Australian Capitals | 0 | - | 4.92 | 62,819 |
| Australia Map Quiz | 0 | - | 4.95 | 346,005 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,717 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,911 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,719 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,881 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,558 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,651 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,011 |
| Official European Union Languages | 0 | - | 4.97 | 239,628 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,547 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,936 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,560 |
| The Only European Country ... | 0 | - | 4.91 | 218,687 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,360 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,029 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,212 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,131 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,378 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,025 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,949 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,417 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,634 |
| Asia Map Quiz | 0 | - | 4.99 | 924,203 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,551 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,944 |
| Word Chain - Asia | 0 | - | 4.34 | 29,383 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,834 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,906 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,790 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,605 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,648 |
| History of Egypt | 0 | - | 4.58 | 24,092 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,058 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,873 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,694 |
| Chinese Inventions | 0 | - | 4.30 | 33,853 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,445 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,477 |
| China by Picture | 0 | - | 4.51 | 63,645 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,460 |
| Japanese Companies | 0 | - | 4.29 | 34,340 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,981 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,952 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,877 |
| Countries of Africa | 0 | - | 5.00 | 2,556,335 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,413 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,742 |
| African East Coast | 0 | - | 4.96 | 96,673 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,514 |
| Flags of Oceania | 0 | - | 5.00 | 262,291 |
| Australian States and Territories | 0 | - | 4.96 | 142,762 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,413 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,477 |
| Australia True or False | 0 | - | 4.87 | 57,113 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,952 |
| Flags of North and South America | 0 | - | 4.99 | 376,417 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,916 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,719 |
| The Only American Country ... | 0 | - | 4.92 | 122,148 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,540 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,486 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,633 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,236 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,730 |
| North America Map Quiz | 0 | - | 4.98 | 251,312 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,093 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,900 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,832 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,721 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,951 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,879 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,911 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,223 |
| US States Quiz | 0 | - | 5.00 | 16,979,740 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,710 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,160 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,510 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,444 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,139 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,490 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,976 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,636 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,711 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,400 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,953 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,510 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,368 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,700 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,431 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,956 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,695 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,497 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,381 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,382 |
| Monarchies of Europe | 0 | - | 4.90 | 98,767 |
| European Countries with One Border | 0 | - | 4.97 | 183,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,405 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,429 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,235 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,224 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,064 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,709 |
| Slavic Countries | 0 | - | 4.96 | 112,284 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,266 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,412 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,514 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,689 |
| States of Germany | 0 | - | 4.95 | 154,275 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,669 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,623 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,393 |
| Regions of Italy | 0 | - | 4.92 | 76,924 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,742 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,177 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,696 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,205 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,460 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,882 |
| Counties of England | 0 | - | 4.97 | 802,132 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,951 |
| Champions League Winners | 0 | - | 4.92 | 1,014,853 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,251 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,711 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,447 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,818 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,075 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,736 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,229 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,013 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,279 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,101 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,199 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,704 |
